Indicates the cardinality of the relationship described by an AttributeRelationship or RegularMeasureGroupDimension.
语法
<AttributeRelationship> <!-- or RegularMeasureGroupDimension -->
...
<Cardinality>...</Cardinality>
...
</AttributeRelationship>
Element Characteristics
| Characteristic | Description |
|---|---|
Data type and length |
String (enumeration) |
Default value |
Many |
Cardinality |
0-1: Optional element that can occur once and only once. |
Element Relationships
| Relationship | Element |
|---|---|
Parent element |
|
Child elements |
None |
备注
The value of this element is limited to one of the strings in the following table.
| Value | Description |
|---|---|
Many |
Many-to-one relationship |
One |
One-to-one relationship |
The enumeration corresponding to the allowed values for Cardinality in the Analysis Management Objects (AMO) object model is Cardinality.